63800663684707 has 8 divisors (see below), whose sum is σ = 64424687539680. Its totient is φ = 63176728290240.

The previous prime is 63800663684629. The next prime is 63800663684773. The reversal of 63800663684707 is 70748636600836.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-63800663684707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63800663684507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20665144 + ... + 23550997.

It is an arithmetic number, because the mean of its divisors is an integer number (8053085942460).

Almost surely, 2^{63800663684707} is an apocalyptic number.

63800663684707 is a deficient number, since it is larger than the sum of its proper divisors (624023854973).

63800663684707 is a wasteful number, since it uses less digits than its factorization.

63800663684707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44230253.

The product of its (nonzero) digits is 146313216, while the sum is 64.

The spelling of 63800663684707 in words is "sixty-three trillion, eight hundred billion, six hundred sixty-three million, six hundred eighty-four thousand, seven hundred seven".